tree c38cbe24bd83fd015d42ad8e71cce004eb7fc49c
parent e1ca2c5b6098b1fbeca4be7886a128f36ec1ea94
author Simon Pilgrim <llvm-dev@redking.me.uk> 1747403138 +0100
committer GitHub <noreply@github.com> 1747403138 +0100
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[X86] SimplifyDemandedVectorEltsForTargetNode - add X86ISD::MOVDDUP handling (#140237)

Reduce YMM MOVDDUP node to XMM if the upper elements are not demanded

Noticed while working on #140234